#include "led.h"
#include "key.h"
#include "delay.h"
#include "usart.h"
#include <stdio.h>
#include "tim1.h"

int main(void)
{
    // 初始化
    USART_Init();
    TIM1_Init();

    printf("general timer program start\n");

    // 开启定时器
    TIM1_Start();

    while(1)
    {
    }
}
